public void WindingDirectionDoesNotMatter()
{
string manifoldFile = TestUtlities.GetStlPath("20mm-box");
string manifoldGCode = TestUtlities.GetTempGCodePath("20mm-box");
string nonManifoldFile = TestUtlities.GetStlPath("20mm-box bad winding");
string nonManifoldGCode = TestUtlities.GetTempGCodePath("20mm-box bad winding");
{
// load a model that is correctly manifold
ConfigSettings config = new ConfigSettings();
fffProcessor processor = new fffProcessor(config);
processor.setTargetFile(manifoldGCode);
processor.LoadStlFile(manifoldFile);
// slice and save it
processor.DoProcessing();
processor.finalize();
}
{
// load a model that has some faces pointing the wroing way
ConfigSettings config = new ConfigSettings();
fffProcessor processor = new fffProcessor(config);
processor.setTargetFile(nonManifoldGCode);
processor.LoadStlFile(nonManifoldFile);
// slice and save it
processor.DoProcessing();
processor.finalize();
}
// load both gcode files and check that they are the same
string manifoldGCodeContent = File.ReadAllText(manifoldGCode);
string nonManifoldGCodeContent = File.ReadAllText(nonManifoldGCode);
Assert.AreEqual(manifoldGCodeContent, nonManifoldGCodeContent);
}
public void AlwaysRetractOnIslandChange()
{
string meshWithIslands = TestUtlities.GetStlPath("comb");
string gCodeWithIslands = TestUtlities.GetTempGCodePath("comb-box");
{
// load a model that has 3 islands
ConfigSettings config = new ConfigSettings();
// make sure no retractions are going to occure that are island crossing
config.minimumTravelToCauseRetraction = 2000;
fffProcessor processor = new fffProcessor(config);
processor.setTargetFile(gCodeWithIslands);
processor.LoadStlFile(meshWithIslands);
// slice and save it
processor.DoProcessing();
processor.finalize();
string[] gcodeContents = TestUtlities.LoadGCodeFile(gCodeWithIslands);
int numLayers = TestUtlities.CountLayers(gcodeContents);
for (int i = 1; i < numLayers - 1; i++)
{
string[] layer = TestUtlities.GetGCodeForLayer(gcodeContents, i);
int numRetractions = TestUtlities.CountRetractions(layer);
Assert.IsTrue(numRetractions == 4);
}
}
}
string CreateGcodeWithoutRaft(bool hasRaft)
{
string box20MmStlFile = TestUtlities.GetStlPath("20mm-box");
string boxGCodeFile = TestUtlities.GetTempGCodePath("20mm-box-f{0}.gcode".FormatWith(hasRaft));
ConfigSettings config = new ConfigSettings();
config.enableRaft = hasRaft;
fffProcessor processor = new fffProcessor(config);
processor.setTargetFile(boxGCodeFile);
processor.LoadStlFile(box20MmStlFile);
// slice and save it
processor.DoProcessing();
processor.finalize();
return(boxGCodeFile);
}
string CreateGCodeForLayerHeights(double firstLayerHeight, double otherLayerHeight, double bottomClip = 0)
{
string box20MmStlFile = TestUtlities.GetStlPath("20mm-box");
string boxGCodeFile = TestUtlities.GetTempGCodePath("20mm-box-f{0}_o{1}_c{2}.gcode".FormatWith(firstLayerHeight, otherLayerHeight, bottomClip));
ConfigSettings config = new ConfigSettings();
config.firstLayerThickness = firstLayerHeight;
config.layerThickness = otherLayerHeight;
config.bottomClipAmount = bottomClip;
fffProcessor processor = new fffProcessor(config);
processor.setTargetFile(boxGCodeFile);
processor.LoadStlFile(box20MmStlFile);
// slice and save it
processor.DoProcessing();
processor.finalize();
return(boxGCodeFile);
}
